This inventor holds 2 USPTO granted patents. Top assignees: Lg Electronics Inc., Inha University Research and Business Foundation. Active years: 2019.
Company Filing History:
2 out of 51,644 
1 out of 54 Years Active: 2019
Title: Cheoljoo Lee: Innovator in Image and Video Processing Technologies
Introduction
Cheoljoo Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the fields of image and video processing, holding a total of 2 patents. His innovative work focuses on enhancing image quality and improving video signal processing techniques.
Latest Patents
One of Cheoljoo Lee's latest patents is a digital device for improving image quality with low power and a control method thereof. This invention involves a digital device that receives an image signal, separates it by frequency bands, adjusts the gain for each band, and displays an enhanced image on a screen. The method also includes checking the maximum pixel value of the enhanced image to ensure it meets a reference value.
Another notable patent is a method and device for processing video signals by performing inter-prediction in parallel. This method allows a first video decoder to extract motion information for inter prediction from a bitstream, while a second video decoder performs the inter prediction on the current half frame. This innovation significantly reduces the coding time of video sequences.
Career Highlights
Cheoljoo Lee has worked with notable organizations such as LG Electronics Inc. and Inha University Research and Business Foundation. His experience in these companies has allowed him to develop and refine his innovative ideas in image and video processing technologies.
Collaborations
Some of his coworkers include Byungcheol Song and Hunbae Woo, who have collaborated with him on various projects, contributing to the advancement of technology in their respective fields.
Conclusion
Cheoljoo Lee's contributions to image and video processing technologies demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the technical challenges in these areas and offer solutions that enhance the quality and efficiency of digital media.